Section 80Local Government Code of 1991 (Republic Act No. 7160), Sec. 80

Public Notice of Vacancy; Personnel Selection Board. -

(a) Whenever a local executive decides to fill a vacant career position, there shall be posted notices of the vacancy in at least three (3) conspicuous public places in the local government unit concerned for a period of not less than fifteen (15) days.

(b) There shall be established in every province, city or municipality a personnel selection board to assist the local chief executive in the judicious and objective selection or personnel for employment as well as for promotion, and in the formulation of such policies as would contribute to employee welfare.

(c) The personnel selection board shall be headed by the local chief executive, and its members shall be determined by resolution of the sanggunian concerned. A representative of the Civil Service Commission, if any, and the personnel officer of the local government unit concerned shall be ex officio members of the board.